/Engine/Source/Editor/EditorWidgets/Public/Filters/SAssetFilterBar.h
Handler for when the remove filter button was clicked on a filter
void RemoveAssetFilter ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FCustomClassFilterData](API\Editor\EditorWidgets\Filters\FCustomClassFilterData) > & CustomClassData, bool ExecuteOnFilterChanged )